Designer, implementor, user, writer A Fragment by Donald Knuth dl.acm.org Thus, I came to the conclusion that the designer of a new system must not only be the implementor and the first large-scale user; the designer should also write the first user manual. The separation of any of these four components would have hurt TeX significantly. If I had not participated fully in all these activities, literally hundreds of improvements would never have been made, because I would never have thought of them or perceived why they were important. Eating your own dog food making
Ambitions for someone else's mind "One of the first things I learned about teaching is that you have to respond to each student individually. You don't start with any idea of what they should be doing, who they're supposed to be, or what their performance level is, and you don't compare them to one another. You simply start with each one of them wherever they are and develop the process from there. "...I would think that the most immoral thing one can do is have ambitions for someone else's mind." Lawrence Wechler & Robert Irwin, Seeing Is Forgetting the Name of the Thing One Sees Student's future, not teacher's pastI can only conceive for you teaching